63
Maintenance and Care
The WARNING TEMP. indicator shows the state of the function which protects the projector. Check the state
of the WARNING TEMP. indicator and the POWER indicator to take proper maintenance.
WARNING TEMP. indicator
The projector is shut down and the WARNING TEMP.
indicator is blinking red.
When the temperature inside the projector reaches a
certain level, the projector is automatically shut down to
protect the inside of the projector. The POWER indicator
is blinking while the projector is being cooled down. When
the projector has cooled down sufficiently (to its normal
opera ting tempe ratur e), i t ca n be tur ned on ag ain by
pressing the POWER ON/STAND-BY button.
Note:
After the temperature inside the projector returns to
normal, the WARNING TEMP. indicator still continues
to blink. When the projector is turned on again, the
WARNING TEMP. indicator stops blinking.
Then check the matters below:
– Did you provide appropriate space for the projector to
be ventilated? Check the installing condition to see if
ventilation slots are not blocked.
– Is the projector not installed near the ventilation duct of
air-conditioning equipment which may be hot? Install
the projector away from the ventilation duct of air-
conditioning equipment.
– Is the air filter clean? Replace the filter periodically.
(p.52)
The projector is shut down and the WARNING TEMP.
indicator emits a red light.
When th e projec tor dete cts an abnormal conditi on, it is
automatically shut down to protect the inside and the
WARNING TEMP. indicator becomes red. In this case,
disconnect the AC power cord and reconnect it, and then
turn the projector on once again for check. If the projector
cannot be turned on and the WARNING TEMP. indic ator
emits a red light, disconnect the AC power cord and
contact the service station for check and repair.
CAUTION
DO NOT LEAVE THE PROJECTOR WITH THE
AC POWER CORD CONNECTED UNDER THE
ABNORMAL CONDITION. IT MAY RESULT IN
FIRE OR ELECTRIC SHOCK.
Top Control
WARN ING TEM P.
blinking red
Top Control
WARNING TEMP.
lights red